Global Patent Index - EP 1080063 A1

EP 1080063 A1 2001-03-07 - METHOD OF PREPARING ALKYL CARBOXYLIC ACIDS BY CARBOXYLATION OF LOWER ALKANES METHANE

Title (en)

METHOD OF PREPARING ALKYL CARBOXYLIC ACIDS BY CARBOXYLATION OF LOWER ALKANES METHANE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ALKYLCARBONSÄUREN DURCH CARBOXYLIERUNG VON NIEDEREN ALKANEN

Title (fr)

PROCEDE DE PREPARATION D'ACIDES CARBOXYLIQUES D'ALKYLE PAR CARBOXYLATION DE METHANE D'ALCANES INFERIEURS

Publication

EP 1080063 A1 (EN)

Application

EP 99923079 A

Priority

  • US 9910709 W
  • US 8563298 P

Abstract (en)

[origin: WO9959952A1] A method of producing alkyl carboxylic acids, such as acetic acid directly by carboxylation of alkanes, such as methane, which entails reacting carbon dioxide and the alkane in the presence of a heterogeneous catalyst to form the lower alkyl.

IPC 1-7 (main, further and additional classification)

C07C 51/14

IPC 8 full level (invention and additional information)

C07B 61/00 (2006.01); C07C 51/15 (2006.01); C07C 51/215 (2006.01); C07C 53/08 (2006.01); C07C 53/122 (2006.01); C07C 53/124 (2006.01)

CPC (invention and additional information)

C07C 51/15 (2013.01)

Combination set (CPC)

C07C 51/15 + C07C 53/08

Citation (search report)

See references of WO 9959952A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

EPO simple patent family

WO 9959952 A1 19991125; AU 3992999 A 19991206; BR 9911058 A 20011030; CA 2332765 A1 19991125; CN 1307554 A 20010808; EP 1080063 A1 20010307; ID 28542 A 20010531; JP 2002515472 A 20020528; NO 20005764 A 20010115; NO 20005764 D0 20001114; YU 71100 A 20021018

INPADOC legal status


2003-08-13 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021203

2001-03-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001215

2001-03-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE ES FR GB IT NL